技术应该解决实际问题，而不仅仅是创造新玩具。
The best stories are those that haunt us long after we finish reading.
I’m not a person who is happy just because I’m successful.
Those of us who have been fortunate have a duty to give back.Whether one gives a lot as one goes along as I do, or a little and then a lot (when one dies) as Warren does, is a matter of personal preference.